True or false Cell specialization occurs when the cells within an organism develop in different ways to perform different tasks.

Regulates the exit of partially digested food from the stomach

What is a major difference between facilitated diffusion and active transport? Question 3 options: Active transport moves substances against the concentration gradient. Active transport uses proteins in the process.

What is true about a rock layer deposited on top of another rock layer? A. It is younger than the rock layer below. B. It is older than the rock layer below. C. It is the same age as the rock layer below. D.

Which of the following physical methods of microbial control denatures proteins as a mechanism of action?-boiling or autoclaving - incineration - osmotic pressure - radiation

Which provides the largest source of dissolved oxygen in the ocean

Ali wants to buy a piano. The piano measures 19/4 feet long. She has a space 5 feet long for the piano in her house. Does she have enough room? Draw a number line to show, and explain your answer.

Boyle's law states that, as the pressure of a gas increases, the volume decreases True or False?

Which type of engineer would most likely be responsible for finding new veins of coal? petroleum engineer geophysical engineer water resources engineer solar energy engineer

Why is it important for dna replication to be error free

When does a hypothesis become a theory